Chess set



FIG. 1 is a perspective view of a chess set embodying the design;

FIG. 2 is a front view of a chess set embodying the design;

FIG. 3 is a back view of a chess set embodying the design;

FIG. 4 is a side view of a chess set embodying the design; and,

FIG. 5 is a top view of a chess set embodying the design. 

CLAIM The ornamental design for a chess set, as shown and described. 